Sony GV-A500E, Service Manual

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6. AFC f0 Adjustment (VC-197 board)
Adjust the pull-in range of the A/D converted clock generator during
playback.
Note :
Do not insert the plug in the S video terminal.
Mode VTR stop
Signal Color bar (Video input)
Measurement Point Pin
!§
of CN207 (AFC f0)
Measuring Instrument Digital voltmeter
Adjustment Page F
Adjustment Address 57
Specified Value A = 2.2 ± 0.05 Vdc
Adjusting method:
1)
Set page: 0, address: 01, data: 01.
2) Set page: 3, address: 01, data: 31 and press the PAUSE button
of the adjusting remote commander.
3) Change the data of page: F, address: 57, and set the DC voltage
(A) to the specified value.
4) Press the PAUSE button of the adjusting remote commander.
5) Set page: 3, address: 01, data: 00 and press the PAUSE button
of the adjusting remote commander.
6) Set page: 0, address: 01, data: 00.